Gorbachev, M. (1990). Perestroika (1a ed. 5a reimp.). Ediciones B, S.A.
Chicago Style (17th ed.) CitationGorbachev, Mikhail. Perestroika. 1a ed. 5a reimp. Barcelona: Ediciones B, S.A, 1990.
MLA (9th ed.) CitationGorbachev, Mikhail. Perestroika. 1a ed. 5a reimp. Ediciones B, S.A, 1990.
Warning: These citations may not always be 100% accurate.